.state {
  fill: none;
  stroke: #a9a9a9;
  stroke-width: 1;
}
.state:hover {
  fill-opacity: 0.5;
}
#tooltip {
  position: absolute;
  text-align: center;
  padding: 20px;
  margin: 10px;
  font: 12px sans-serif;
  background: lightsteelblue;
  border: 1px;
  border-radius: 2px;
  pointer-events: none;
}
#tooltip h4 {
  margin: 0;
  font-size: 14px;
}
#tooltip {
  background: rgba(0, 0, 0, 0.9);
  border: 1px solid grey;
  border-radius: 5px;
  font-size: 12px;
  width: auto;
  padding: 4px;
  color: white;
  opacity: 0;
}
#tooltip table {
  table-layout: fixed;
}
#tooltip tr td {
  padding: 0;
  margin: 0;
}
#tooltip tr td:nth-child(1) {
  width: 50px;
}
#tooltip tr td:nth-child(2) {
  text-align: center;
}
